National Weather Service United States Department of Commerce

Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

On October 1, 2021, WFO Honolulu began issuing the Marine Forecast Matrix for points in the Pacific Oceanic area. See SCN 21-42 for details.

Marine Forecast Matrix   Issued: 10/12/2026 01:06:00 PM UTC


Graphs of select Marine Forecast Matrix for Oceanic Waters fields

                        
864
FXPA41 PHFO 120306
MFMN10

MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
506 PM HST SUN OCT 11 2026


THE INFORMATION PRESENTED IN THIS PRODUCT REFLECTS A
FORECAST...RATHER THAN CURRENT INFORMATION. MARINE USERS SEEKING
CURRENT INFORMATION SHOULD CHECK THE LATEST COASTAL WIND AND BUOY
REPORTS.



PHZ180-121400-
BUOY 51101
24.31N 162.08W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR S S SE SE SE SE S SE E E E E E E E E E E E E E
WIND SPD 3 4 5 4 6 6 5 3 5 6 8 7 6 6 6 5 6 6 6 6 6
WIND GUST 4 6 7 6 8 8 7 4 7 8 11 10 8 8 8 7 8 8 8 8 8
SIG WAVE HGT 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7



$$

PHZ180-121400-
BUOY 51000
23.54N 153.90W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR SE E E E E E E E E E E E E E E E E E E E E
WIND SPD 17 16 16 16 15 15 13 12 12 12 11 10 10 10 9 9 9 9 8 8 8
WIND GUST 24 22 22 22 21 21 18 17 17 17 15 14 14 14 13 13 13 13 11 11 11
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7



$$

PHZ180-121400-
BUOY 51004
17.42N 152.51W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 11 13 12 13 12 14 15 16 17 17 16 17 17 16 14 13 13 13 12 12 13
WIND GUST 15 18 17 18 17 20 21 22 24 24 22 24 24 22 20 18 18 18 17 17 18
SIG WAVE HGT 6 7 7 7 7 7 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7
TSTMS S S S S S S S S



$$

PHZ180-121400-
BUOY 51002
17.17N 157.84W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E NE NE NE NE NE NE E E E E E E E E E E E
WIND SPD 11 12 11 10 11 11 12 13 14 13 12 12 13 13 13 13 13 13 13 14 14
WIND GUST 15 17 15 14 15 15 17 18 20 18 17 17 18 18 18 18 18 18 18 20 20
SIG WAVE HGT 7 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7



$$

PHZ180-121400-
BUOY 51003
19.04N 160.64W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E NE NE NE E E E E E E NE NE E E E E
WIND SPD 8 8 8 9 9 9 9 10 11 11 10 9 9 9 9 10 11 10 10 11 12
WIND GUST 11 11 11 13 13 13 13 14 15 15 14 13 13 13 13 14 15 14 14 15 17
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7



$$

PHZ180-121400-
KURE ATOLL
28.42N 178.33W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR NE NE NE NE NE NE E E NE NE E E NE NE NE NE NE NE E E E
WIND SPD 18 18 17 15 15 16 16 16 15 13 12 11 12 13 14 15 16 18 18 17 18
WIND GUST 25 25 24 21 21 22 22 22 21 18 17 15 17 18 20 21 22 25 25 24 25
SIG WAVE HGT 9 10 10 9 9 9 9 8 8 8 8 7 7 7 7 7 7 7 7 7 7



$$

PHZ180-121400-
MIDWAY ATOLL
28.22N 177.37W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR NE NE NE NE NE NE NE E NE E E E NE NE NE NE NE NE NE NE NE
WIND SPD 18 18 16 16 16 16 16 15 14 14 13 12 13 14 14 14 16 18 18 16 19
WIND GUST 25 25 22 22 22 22 22 21 20 20 18 17 18 20 20 20 22 25 25 22 27
SIG WAVE HGT 9 9 9 9 9 9 9 8 8 8 8 8 7 7 7 7 7 7 7 7 7



$$

PHZ180-121400-
LISIANSKI ATOLL
26.08N 174.00W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD 14 15 15 16 17 17 17 15 14 14 13 11 12 13 13 14 15 16 17 17 19
WIND GUST 20 21 21 22 24 24 24 21 20 20 18 15 17 18 18 20 21 22 24 24 27
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 8 8



$$

PHZ180-121400-
PEARL & HERMES ATOLL
27.83N 175.83W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD 16 17 16 15 16 17 16 15 16 16 15 14 14 15 15 16 17 17 18 18 19
WIND GUST 22 24 22 21 22 24 22 21 22 22 21 20 20 21 21 22 24 24 25 25 27
SIG WAVE HGT 9 9 9 9 9 9 9 8 8 8 8 8 8 7 7 7 7 7 7 8 8



$$

PHZ180-121400-
FRENCH FRIGATE SHOALS
23.86N 166.27W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR W W W W S S SW SW S E SE SE E E E SE SE NE NE NE NE
WIND SPD 6 5 4 3 2 3 2 2 2 3 3 2 3 3 4 4 4 4 5 5 6
WIND GUST 8 7 6 4 3 4 3 3 3 4 4 3 4 4 6 6 6 6 7 7 8
SIG WAVE HGT 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 6 6 6 6



$$

PHZ180-121400-
NIHOA
23.06N 161.92W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E SE SE SE E E E E E E E E E E E E E E
WIND SPD 4 5 7 7 8 8 6 5 7 8 9 8 7 7 6 5 6 7 7 6 6
WIND GUST 6 7 10 10 11 11 8 7 10 11 13 11 10 10 8 7 8 10 10 8 8
SIG WAVE HGT 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7 7 7



$$

PHZ180-121400-
KINGMAN REEF
6.44N 162.34W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR S S SW W W SE W W SW SW SW SW SW SW S SE SE SE S S SE
WIND SPD 3 2 4 3 3 3 2 2 1 2 3 3 3 2 2 2 3 5 5 5 4
WIND GUST 4 3 6 4 4 4 3 3 1 3 4 4 4 3 3 3 4 7 7 7 6
SIG WAVE HGT 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6



$$

PHZ180-121400-
JOHNSTON ATOLL
16.74N 169.52W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 10 10 10 11 11 11 11 11 13 13 13 12 12 12 11 11 11 12 13 12 12
WIND GUST 14 14 14 15 15 15 15 15 18 18 18 17 17 17 15 15 15 17 18 17 17
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 6 6 6 6 6 6
TSTMS S S S S S S S S



$$

PHZ180-121400-
PALMYRA ATOLL
5.92N 162.00W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR SW W W W NW NW W W W W W SW SW W SW S S S S S SE
WIND SPD 3 3 4 4 4 3 3 2 2 2 3 3 3 3 2 2 3 4 5 5 4
WIND GUST 4 4 6 6 6 4 4 3 3 3 4 4 4 4 3 3 4 6 7 7 6
SIG WAVE HGT 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6



$$

PHZ180-121400-
CHRISTMAS ISLAND
2.1N 157.8W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR NW W W W W W W W W W W W W SW SW SW W W NW NW S
WIND SPD 7 9 8 10 7 7 7 7 7 5 5 4 4 4 7 9 9 7 9 8 8
WIND GUST 10 13 11 14 10 10 10 10 10 7 7 6 6 6 10 13 13 10 13 11 11
SIG WAVE HGT 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
TSTMS S S S S S S S S



$$

PHZ180-121400-
FANNING ISLAND
5.92N 162.00W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR NW NW W W W W W W W NW NW SE SW SW SW SW SW SW SW S SE
WIND SPD 8 7 8 9 7 6 6 5 5 4 4 4 4 4 5 5 5 5 5 7 9
WIND GUST 11 10 11 13 10 8 8 7 7 6 6 6 6 6 7 7 7 7 7 10 13
SIG WAVE HGT 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
TSTMS S S S S



$$

PHZ180-121400-
MARO REEF
25.33N 170.5W
506 PM HST SUN OCT 11 2026

DATE 10/11/26 MON 10/12/26 TUE 10/13/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16

WIND DIR NE N N N NE NE NE NE NE NE NE NE NE E NE NE NE NE NE NE NE
WIND SPD 10 10 9 9 10 10 9 8 8 8 8 8 7 6 7 7 10 10 10 10 11
WIND GUST 14 14 13 13 14 14 13 11 11 11 11 11 10 8 10 10 14 14 14 14 15
SIG WAVE HGT 6 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 7



$$